Let's make this birthday one to remember.

90 years old (Born on September 11, 1935)

Happy Birthday, Arvo Pärt! May your special day ring out joyfully like the gentle bells of tintinnabuli. Your timeless masterpiece "Spiegel im Spiegel" continues to enchant listeners worldwide—proving once again that simplicity and beauty never go out of style.

Your innovative compositions have resonated deeply with audiences, inspiring countless musicians and composers alike. Here's hoping this birthday brings you as much harmony and delight as you've given us through your extraordinary music. Keep ringing those musical bells; after all these years, you're still hitting just the right notes!

Cheers to another year filled with creativity, laughter, and beautiful melodies!